1. Tufts University School of Medicine, Boston, Massachusetts
2. Department of Statistics, University of Connecticut, Storrs, Connecticut
3. Department of Urology, Northwestern Feinberg School of Medicine, Chicago, Illinois
4. Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri
5. Department of Radiation Oncology, Brigham and Women’s Hospital and Dana Farber Cancer Institute, Boston, Massachusetts